code: def pytest_generate_tests(metafunc):
      configs = ["tests/data/samplers/test_chain_sampler_config.yaml"]
      metafunc.parametrize("config_file", configs)
  
file_path: ml-cvnets/tests/data/samplers/test_chain_sampler.py
imports: import copy
  import random
  from typing import List
  import numpy
  import pytest
  from data.sampler import build_sampler
  from tests.configs import get_config
label_desc: Use image node_id 3 for calling a global function with example usage: pytest_generate_tests(metafunc) without return types